30400380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3000

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 69190020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2963, 3420, 5130, 5926, 8889, 10260, 11852, 14815, 17778, 26667, 29630, 35556, 44445, 53334, 56297, 59260, 80001, 88890, 106668, 112594, 133335, 160002, 168891, 177780, 225188, 266670, 281485, 320004, 337782, 400005, 506673, 533340, 562970, 675564, 800010, 844455, 1013346, 1125940, 1520019, 1600020, 1688910, 2026692, 2533365, 3040038, 3377820, 5066730, 6080076, 7600095, 10133460, 15200190, 30400380]

約数ペア:

[(1, 30400380), (2, 15200190), (3, 10133460), (4, 7600095), (5, 6080076), (6, 5066730), (9, 3377820), (10, 3040038), (12, 2533365), (15, 2026692), (18, 1688910), (19, 1600020), (20, 1520019), (27, 1125940), (30, 1013346), (36, 844455), (38, 800010), (45, 675564), (54, 562970), (57, 533340), (60, 506673), (76, 400005), (90, 337782), (95, 320004), (108, 281485), (114, 266670), (135, 225188), (171, 177780), (180, 168891), (190, 160002), (228, 133335), (270, 112594), (285, 106668), (342, 88890), (380, 80001), (513, 59260), (540, 56297), (570, 53334), (684, 44445), (855, 35556), (1026, 29630), (1140, 26667), (1710, 17778), (2052, 14815), (2565, 11852), (2963, 10260), (3420, 8889), (5130, 5926)]